Jane Goodall, the pioneering primatologist and animal advocate, shared many wise words throughout her 91 years—right up to the end, when she passed away of natural causes on October 1, during a speaking tour of the U.S. If you’re looking for a tribute to the late researcher, you can find countless options in YouTube clips, written interviews, and statements from her peers. But one of Goodall’s most haunting messages comes from a chat with the Museum of Science, explaining the "most impo...